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| -rw-r--r-- | drumgizmo/output/jackaudio.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drumgizmo/output/jackaudio.h b/drumgizmo/output/jackaudio.h new file mode 100644 index 0000000..13ed75f --- /dev/null +++ b/drumgizmo/output/jackaudio.h @@ -0,0 +1,59 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * jackaudio.h + * + * Fr 22. Jan 09:43:30 CET 2016 + * Copyright 2016 Christian Glöckner + * cgloeckner@freenet.de + ****************************************************************************/ + +/* + * This file is part of DrumGizmo. + * + * DrumGizmo is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * DrumGizmo is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with DrumGizmo; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#pragma once +#include <vector> +#include <semaphore.h> + +#include "audiooutputengine.h" +#include "../jackclient.h" + +class JackaudioOutputEngine + : public AudioOutputEngine + , public JackProcess { + public: + JackaudioOutputEngine(JackClient& client); + ~JackaudioOutputEngine(); + + // based on AudioOutputEngine + bool init(Channels chan) override; + void setParm(std::string parm, std::string value) override; + bool start() override; + void stop() override; + void pre(size_t nsamples) override; + void run(int ch, sample_t* samples, size_t nsamples) override; + void post(size_t nsamples) override; + size_t getBufferSize() override; + size_t samplerate() override; + + // based on JackProcess + void process(jack_nframes_t num_frames) override; + + private: + JackClient& client; + std::vector<JackChannel> channels; + Semaphore sema; +}; |